var express = require('express');
var path = require('path');
var favicon = require('serve-favicon');
var logger = require('morgan');
var cookieParser = require('cookie-parser');
var bodyParser = require('body-parser');

// Global varables definition
GLOBAL._ROOT = path.normalize(path.dirname(require.main.filename) + '/..');

var error = require(_ROOT + '/app/errorLogger');

var app = express();

// view engine setup
app.set('views', path.join(__dirname, 'app/views'));
app.set('view engine', 'jade');

// uncomment after placing your favicon in /public
//app.use(favicon(__dirname + '/public/favicon.ico'));
app.use(logger('dev'));
app.use(bodyParser.json());
app.use(bodyParser.urlencoded({
  extended: false
}));
app.use(cookieParser());
app.use(express.static(path.join(__dirname, 'public')));

//Routes
var routes = {
  layout: require(_ROOT + '/app/routes/layout'),
  config: require(_ROOT + '/app/routes/config/config'),
  parse: require(_ROOT + '/app/routes/parse/parse'),
  payment: require(_ROOT + '/app/routes/payment')
};
app.use('/config', routes.config);
app.use('/parse', routes.parse);
app.use('/payment', routes.payment);
// This is default route, angular handling client routing.
app.use('/', routes.layout);

// catch 404 and forward to error handler
app.use(function(req, res, next) {
  var err = new Error('Not Found');
  err.status = 404;
  next(err);
});

// error handlers
// development error handler
// will print stacktrace
if (app.get('env') === 'development') {
  app.use(function(err, req, res, next) {
    res.status(err.status || 500);
    res.render('error', {
      message: err.message,
      error: err
    });
  });
}

// production error handler
// no stacktraces leaked to user
app.use(function(err, req, res, next) {
  res.status(err.status || 500);
  res.render('error', {
    message: err.message,
    error: {}
  });
});

module.exports = app;
